1000+ Computer Awareness Questions and Answers PDF - 3

Question: 11

Light pen is

(A) An output device especially designed to produce hardcopy of graphics

(B) Smallest part of a display screen that can be individually controlled

(C) A television like device used to display data

(D) A light sensitive input device that when touched to the screen the presence of light used to select an entry or indicate a position

Question: 12

A CAD/CAM system would be most useful to a/an

(A) Economist

(B) Industrial designer

(C) Accountant

(D) Novelist

Question: 13

The system component that controls and manipulates data in order to produce information is called

(A) Mouse

(B) Monitor

(C) Microprocessor

(D) Keyboard

Question: 14

A graphic presentation of the sequence of steps needed to solve a programming problem is called a

(A) Program graph

(B) Rule diagram

(C) Step chart

(D) Program flowchart

Question: 15

An error in a program which causes wrong result is called a

(A) Attributes

(B) Byte

(C) Bug

(D) Init problem